Sister Act: Red Sox Unveil New Mascot Sibling For Wally The Green Monster
Boston Red Sox Are Calling All Kids (Again!)
About Tessie the Green Monster
Tessie (Boston Red Sox), SportsMascots Wikia
A pictorial history of Wally the Green Monster as he's grown, and grown on us - The Athletic
Behaving Like an Animal with Every MLB Mascot - Baseball Life
Female Mascots - Funko Funatic
Boston Red Sox Are Calling All Kids (Again!)
About Tessie the Green Monster